1. Episode 1

Former staff and patients reveal what it's like inside Broadmoor Hospital, from infamous killers to lower profile patients. Includes Peter Sutcliffe, and former patient 'Joshua' recalls his seven years inside.

3. Episode 3

Exploring Broadmoor's secrets. Staff, forbidden from revealing what goes on, discuss how they were harassed by journalists eager for a scoop. Plus, details of an inquiry into Jimmy Savile.

4. Episode 4

Broadmoor's walls have held dangerous criminals and infamous escapees like The Wolfman. This episode explores those who reintegrate, like Joshua, and those, like Ronnie Kray, who never expect to leave.